<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    .c1{color: blue}
    h1,h2{background-color: yellow}
    input[type="password"]{background-color: red}
    *{border: 1px solid red}
  </style>

</head>
<body>
<ul>
  <li style="color: green">张学友</li><li class="c1">刘德华</li><li>郭富城</li>
</ul>
  <h1 class="c1">悟空</h1><h1>八戒</h1><h1>沙僧</h1>
  <h2>刘备</h2>
<input type="text">
<input type="password">

</body>
</html>